/* flex布局 */
.flex {
	display: flex;
}
.flex-center {
	display: flex;
	align-items: center;
	justify-content: center;
}
.flex-jcc {
	display: flex;
	justify-content: center;
}
.flex-sb {
	display: flex;
	justify-content: space-between;
}
.flex-sa {
	display: flex;
	justify-content: space-around;
}
.flex-se {
	display: flex;
	justify-content: space-evenly;
}
.flex-col {
	display: flex;
	flex-direction: column;
}
.flex-end {
	display: flex;
	justify-content: flex-end;
}
.aic {
	align-items: center;
}
.aib {
	align-items: baseline;
}
.aif {
	align-items: flex-end;
}
.jcc {
	justify-content: center;
}
.wrap {
	flex-wrap: wrap;
}




/* 图标 */
.arrow {
	width: 16rpx;
	height: 30rpx;
}